The following links are either of general interest and have many links to other amateur radio web pages, or they have a direct relation to DX4WIN.

Latest country database (maintained by Jim, AD1C)

• Country database

Special hardware supported by DX4WIN

• Top Ten Devices Band Decoder
• SARtek Universal Antenna Rotator Interface
• ARS Rotator interface by EA4TX
• RigBlaster radio interface
• Band decoder by ON4AOI

Software supported by DX4WIN

• The GOLIST, QSL Manager List
• PkTerm99
• DXTelnet

Sites that have additional DX4WIN resources (including download of the program)

• Jim, AD1C Upgrade notes, Tips etc
• Guy, ON4AOI
• Pawel, SP7PS
• Tod, WM8C

General software

• Log conversion utility

Interesting sites with many links 

• KA9FOX Web Site for Contesters and DXers
• Potomac Valey Radio Club
• DX-Magazine
• 59(9) DX Report
• The DX Notebook
• HamNet has a number of DX4WIN reviews too